diff --git a/wininst.iss b/wininst.iss
index b241973..348a214 100644
--- a/wininst.iss
+++ b/wininst.iss
@@ -10,6 +10,51 @@
 #define MyAppAssocExt ".nbt"
 #define MyAppAssocKey StringChange(MyAppAssocName, " ", "") + MyAppAssocExt
 
+
+[Code]
+procedure UpdatePathWithAppBin();
+var
+  PathVar: string;
+  BinPath: string;
+begin
+  // Retrieve current PATH environment variable
+  PathVar := GetEnv('PATH');
+
+  // Construct the full path to the bin directory
+  BinPath := ExpandConstant('{app}\bin');
+
+  // Check if the bin directory is not already in PATH
+  if Pos(BinPath, PathVar) = 0 then
+  begin
+    // Append bin directory to PATH
+    if PathVar <> '' then
+      PathVar := PathVar + ';';
+    PathVar := PathVar + BinPath;
+
+    // Update the PATH environment variable
+    SetEnv('PATH', PathVar);
+  end;
+end;
+procedure RemovePathWithAppBin();
+var
+  PathVar: string;
+  BinPath: string;
+begin
+  // Retrieve current PATH environment variable
+  PathVar := GetEnv('PATH');
+
+  // Construct the full path to the bin directory
+  BinPath := ExpandConstant('{app}\bin');
+
+  // Remove bin directory from PATH
+  PathVar := StringReplace(PathVar, BinPath + ';', '', [rfReplaceAll, rfIgnoreCase]);
+  PathVar := StringReplace(PathVar, BinPath, '', [rfReplaceAll, rfIgnoreCase]);
+
+  // Update the PATH environment variable
+  SetEnv('PATH', PathVar);
+end;
+
+
 [Setup]
 ; NOTE: The value of AppId uniquely identifies this application. Do not use the same AppId value in installers for other applications.
 ; (To generate a new GUID, click Tools | Generate GUID inside the IDE.)
@@ -68,5 +113,8 @@ Name: "{autoprograms}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"
 Name: "{autodesktop}\{#MyAppName}"; Filename: "{app}\{#MyAppExeName}"; Tasks: desktopicon
 
 [Run]
-Filename: "{app}\{#MyAppExeName}"; Description: "{cm:LaunchProgram,{#StringChange(MyAppName, '&', '&&')}}"; Flags: nowait postinstall skipifsilent
+Filename: "{app}\{#MyAppExeName}"; Description: "{cm:LaunchProgram,{#StringChange(MyAppName, '&', '&&')}}"; Flags: nowait postinstall skipifsilent; AfterInstall: UpdatePathWithAppBin
 
+
+[UninstallRun]
+Filename: "{code:RemovePathWithAppBin}"; Flags: runhidden